all: build/card.html

.PHONY: dev
dev:
	git ls-files | entr bash -c "make all"

.PHONY: clean
clean:
	rm build/*

build/card.html: build/card.xml build/style.xsl
	xsltproc  \
		-o build/card.html \
        build/style.xsl \
        build/card.xml

define PYTHON_MAKE_CARD_XML
from jinja2 import Environment, FileSystemLoader
with open("card.yaml") as f: data = f.read()
with open("build/card.xml", "w") as f:
	f.write(Environment(
	    loader=FileSystemLoader('templates'))
	    .get_template('card.xml.j2')
	    .render(data=data))
endef

export PYTHON_MAKE_CARD_XML
build/card.xml: card.yaml templates/card.xml.j2
	python3 -c "$$PYTHON_MAKE_CARD_XML"


define PYTHON_MAKE_STYLE_XSL
from jinja2 import Environment, FileSystemLoader
with open("build/style.css") as f: css_data = f.read()
with open("style.html.j2")   as f: jinja_data = f.read()
with open("style.js")        as f: js_data = f.read()
with open("build/style.xsl", "w") as f:
	f.write(Environment(
		trim_blocks=True,
		lstrip_blocks=True,
	    loader=FileSystemLoader('templates'))
	    .get_template('style.xsl.j2')
	    .render( css_data=css_data, jinja_data=jinja_data, js_data=js_data))
endef

export PYTHON_MAKE_STYLE_XSL
build/style.xsl: build/style.css templates/style.xsl.j2 style.html.j2 style.js
	python3 -c "$$PYTHON_MAKE_STYLE_XSL"


define PYTHON_MAKE_SASS
import sass
with open("style.scss") as f:
	with open("build/style.css", "w") as of:
		of.write(sass.compile(string=f.read(), output_style="expanded"))
endef

export PYTHON_MAKE_SASS
build/style.css: style.scss
	python3 -c "$$PYTHON_MAKE_SASS"